4th Class Mathematics Measurement Length, Weight and Capacity Question Bank Length, Weight, Capacity, Time and Money

How much does    cost?

A) Rs. 10

B) Rs. 11

C) Rs. 13

D) Rs. 8

Correct Answer: B

Solution :

We have

= Rs. 4 \[\Rightarrow \]

= Rs. 2 ?

(i)

= Rs. 20 ?

(ii)

= Rs. 15 ?

(iii) From (ii) and (iii), we get

= Rs. 5

Now,

= Rs. 12

So,

\[=12-10=\]Rs. 2 Substituting these values in (iii), we get Rs. 2 + Rs. 2 +

= Rs. 15 \[\therefore \]

= Rs. 11